C1672

C1672 INCOMPLETE ACTUATOR ADJUSTMENT

Description

- Memorize the neutral position of 4WAS front actuator in 4WAS front control unit.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. RECHECK DTC

With CONSULT
1.Turn the ignition switch from OFF to ON.
2.Perform 4WAS front control unit self-diagnosis.
Is DTC "C1672" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)

With CONSULT
Perform 4WAS front control unit self-diagnosis.
Is any DTC other than "C1672" detected?
YES- Check the error system.
NO- GO TO 2.

2. ADJUST 4WAS FRONT ACTUATOR

With CONSULT
1.Perform 4WAS front actuator adjustment. Special Repair Requirement (Pattern 2).
2.Perform 4WAS front control unit self-diagnosis.
Is any error system detected?
YES-Replace 4WAS front control unit. Exploded View.
- Perform 4WAS actuator adjustment after replacing 4WAS front control unit. Perform the 4WAS
front control unit self-diagnosis again. Replace 4WAS front actuator if DTC "C1672" is detected.
Service and Repair.
NO- INSPECTION END


Special Repair Requirement


BEFORE REPLACING 4WAS FRONT CONTROL UNIT

- Record the self-diagnosis results (history).

CAUTION:
- Never erase the memory (history) of self-diagnosis results when replacing 4WAS front control unit after diagnosis.
- Erase the memory of the self-diagnosis results (record) after printing out or recording all the values of "DATA MONITOR".

AFTER REPLACING 4WAS FRONT CONTROL UNIT

- Perform 4WAS front actuator adjustment after replacing 4WAS front control unit. Special Repair Requirement (Pattern 3).